CN101720529B - 无线功率设备和方法 - Google Patents

无线功率设备和方法 Download PDF

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Publication number
CN101720529B
CN101720529B CN200880006888.2A CN200880006888A CN101720529B CN 101720529 B CN101720529 B CN 101720529B CN 200880006888 A CN200880006888 A CN 200880006888A CN 101720529 B CN101720529 B CN 101720529B
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CN
China
Prior art keywords
antenna
power
capacitor
receiver
tuning
Prior art date
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Application number
CN200880006888.2A
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English (en)
Chinese (zh)
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CN101720529A (zh
Inventor
奈杰尔·P·库克
保罗·迈尔
卢卡斯·西贝尔
马克·塞卡利
汉斯彼得·威德默
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WiTricity Corp
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Qualcomm Inc
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Priority to CN201310070591.5A priority Critical patent/CN103296787B/zh
Publication of CN101720529A publication Critical patent/CN101720529A/zh
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/005—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with variable reactance for tuning the antenna
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • H02J50/23—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves characterised by the type of transmitting antennas, e.g. directional array antennas or Yagi antennas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • H02J50/27—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves characterised by the type of receiving antennas, e.g. rectennas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Near-Field Transmission Systems (AREA)
  • Details Of Aerials (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Aerials With Secondary Devices (AREA)
CN200880006888.2A 2007-03-02 2008-03-03 无线功率设备和方法 Active CN101720529B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310070591.5A CN103296787B (zh) 2007-03-02 2008-03-03 无线功率设备和方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US90462807P 2007-03-02 2007-03-02
US60/904,628 2007-03-02
US12/018,069 US9774086B2 (en) 2007-03-02 2008-01-22 Wireless power apparatus and methods
US12/018,069 2008-01-22
PCT/US2008/055600 WO2008109489A2 (en) 2007-03-02 2008-03-03 Wireless power apparatus and methods

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201410160476.1A Division CN103997132A (zh) 2007-03-02 2008-03-03 无线功率设备和方法
CN201310070591.5A Division CN103296787B (zh) 2007-03-02 2008-03-03 无线功率设备和方法

Publications (2)

Publication Number Publication Date
CN101720529A CN101720529A (zh) 2010-06-02
CN101720529B true CN101720529B (zh) 2014-05-28

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
CN201410160476.1A Pending CN103997132A (zh) 2007-03-02 2008-03-03 无线功率设备和方法
CN201310070591.5A Active CN103296787B (zh) 2007-03-02 2008-03-03 无线功率设备和方法
CN200880006888.2A Active CN101720529B (zh) 2007-03-02 2008-03-03 无线功率设备和方法

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201410160476.1A Pending CN103997132A (zh) 2007-03-02 2008-03-03 无线功率设备和方法
CN201310070591.5A Active CN103296787B (zh) 2007-03-02 2008-03-03 无线功率设备和方法

Country Status (6)

Country Link
US (1) US9774086B2 (ko)
EP (2) EP3252959A1 (ko)
JP (6) JP2010520716A (ko)
KR (8) KR20140080558A (ko)
CN (3) CN103997132A (ko)
WO (1) WO2008109489A2 (ko)

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